Question

1)
In signed magnitude form the decimal equivalent of (1101010)z is
a. (106)10
b. (-42)10
c. (-22)10
d. (-21)10​

Answer 1

Answer:

b.(-42)10

Step-by-step explanation:

1= '-'

1=32*1=32

0=16*0=0

1=8*1=8

0=4*0=0

1=2*1=2

0=1*0=0

so,-(32+8+2)=-42